/*
 * Copyright (C) 2017-2021
 * All rights reserved, Designed By
 * Copyright authorization contact 18814114118
 */
package com.shop.cereshop.business.service.shop.impl;

import com.shop.cereshop.business.param.shop.ShopQualificationParam;
import com.shop.cereshop.business.service.shop.CereShopQualificationService;
import com.shop.cereshop.commons.constant.CoReturnFormat;
import com.shop.cereshop.commons.constant.IntegerEnum;
import com.shop.cereshop.commons.domain.business.CerePlatformBusiness;
import com.shop.cereshop.commons.domain.im.tx.resp.ocr.BizLicenseOCRResp;
import com.shop.cereshop.commons.exception.CoBusinessException;
import com.shop.cereshop.commons.service.ocr.TencentOCRService;
import com.shop.cereshop.commons.utils.EmptyUtils;
import com.shop.cereshop.commons.utils.TimeUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import java.util.HashMap;
import java.util.Map;

/**
 * 店铺资质认证服务实现类
 */
@Slf4j
@Service
public class CereShopQualificationServiceImpl implements CereShopQualificationService {

    @Autowired
    private TencentOCRService tencentOCRService;

    // 这里需要注入对应的DAO和Service
    // @Autowired
    // private CerePlatformShopDAO cerePlatformShopDAO;

    @Override
    @Transactional(isolation = Isolation.DEFAULT, propagation = Propagation.REQUIRED, rollbackFor = {CoBusinessException.class, Exception.class})
    public String submitQualification(ShopQualificationParam param, CerePlatformBusiness user) throws CoBusinessException {
        String time = TimeUtils.yyMMddHHmmss();
        
        try {
            // 1. 根据店铺类型处理不同的认证逻辑
            switch (param.getShopType()) {
                case 1: // 普通企业店
                    return submitEnterpriseQualification(param, user, time);
                case 2: // 个体工商户
                    return submitIndividualBusinessQualification(param, user, time);
                case 3: // 品牌旗舰店
                    return submitBrandQualification(param, user, time);
                default:
                    throw new CoBusinessException(CoReturnFormat.PARAM_INVALID);
            }
        } catch (Exception e) {
            log.error("提交店铺资质认证失败: {}", e.getMessage(), e);
            throw new CoBusinessException(CoReturnFormat.SYS_ERROR);
        }
    }

    @Override
    public Object recognizeBusinessLicense(String imageUrl) throws CoBusinessException {
        try {
            // 使用腾讯OCR识别营业执照
            BizLicenseOCRResp ocrResult = tencentOCRService.bizLicenseOCRByUrl(imageUrl);
            
            if (ocrResult == null || EmptyUtils.isEmpty(ocrResult.getRequestId())) {
                throw new CoBusinessException(CoReturnFormat.OCR_RECOGNITION_FAILED);
            }

            // 构建返回结果
            Map<String, Object> result = new HashMap<>();
            result.put("companyName", ocrResult.getName());
            result.put("socialCreditCode", ocrResult.getRegNum());
            result.put("legalPerson", ocrResult.getPerson());
            result.put("registeredCapital", ocrResult.getCapital());
            result.put("businessScope", ocrResult.getBusiness());
            result.put("address", ocrResult.getAddress());
            result.put("establishmentDate", ocrResult.getSetDate());
            result.put("validPeriod", ocrResult.getPeriod());
            result.put("registrationAuthority", ocrResult.getRegistrationAuthority());
            result.put("registrationDate", ocrResult.getRegistrationDate());
            
            return result;
        } catch (Exception e) {
            log.error("OCR识别营业执照失败: {}", e.getMessage(), e);
            throw new CoBusinessException(CoReturnFormat.OCR_RECOGNITION_FAILED);
        }
    }

    @Override
    public Object getQualificationStatus(Long shopId) throws CoBusinessException {
        try {
            // 查询店铺认证状态
            // CerePlatformShop shop = cerePlatformShopDAO.selectByPrimaryKey(shopId);
            // if (shop == null) {
            //     throw new CoBusinessException(CoReturnFormat.SHOP_NOT_EXIST);
            // }

            Map<String, Object> result = new HashMap<>();
            // result.put("shopId", shop.getShopId());
            // result.put("authenticationState", shop.getAuthenticationState());
            // result.put("checkState", shop.getCheckState());
            // result.put("authenType", shop.getAuthenType());
            
            return result;
        } catch (Exception e) {
            log.error("获取店铺认证状态失败: {}", e.getMessage(), e);
            throw new CoBusinessException(CoReturnFormat.SYS_ERROR);
        }
    }

    @Override
    @Transactional(isolation = Isolation.DEFAULT, propagation = Propagation.REQUIRED, rollbackFor = {CoBusinessException.class, Exception.class})
    public String updateQualification(ShopQualificationParam param, CerePlatformBusiness user) throws CoBusinessException {
        String time = TimeUtils.yyMMddHHmmss();
        
        try {
            // 根据店铺类型更新不同的认证信息
            switch (param.getShopType()) {
                case 1: // 普通企业店
                    return updateEnterpriseQualification(param, user, time);
                case 2: // 个体工商户
                    return updateIndividualBusinessQualification(param, user, time);
                case 3: // 品牌旗舰店
                    return updateBrandQualification(param, user, time);
                default:
                    throw new CoBusinessException(CoReturnFormat.PARAM_INVALID);
            }
        } catch (Exception e) {
            log.error("更新店铺资质认证失败: {}", e.getMessage(), e);
            throw new CoBusinessException(CoReturnFormat.SYS_ERROR);
        }
    }

    /**
     * 提交普通企业店认证
     */
    private String submitEnterpriseQualification(ShopQualificationParam param, CerePlatformBusiness user, String time) throws CoBusinessException {
        // 验证必填字段
        if (EmptyUtils.isEmpty(param.getCompanyName()) || EmptyUtils.isEmpty(param.getSocialCreditCode())) {
            throw new CoBusinessException(CoReturnFormat.PARAM_INVALID);
        }

        // TODO: 这里应该保存到认证流程表中，而不是直接创建店铺
        // 认证流程表会统一管理所有认证信息

        // 更新店铺认证状态
        updateShopAuthenticationState(user.getShopId(), IntegerEnum.UNTREATED.getCode(), time);

        return "普通企业店认证信息提交成功";
    }

    /**
     * 提交个体工商户认证
     */
    private String submitIndividualBusinessQualification(ShopQualificationParam param, CerePlatformBusiness user, String time) throws CoBusinessException {
        // 验证必填字段
        if (EmptyUtils.isEmpty(param.getMerchantName())) {
            throw new CoBusinessException(CoReturnFormat.PARAM_INVALID);
        }

        // TODO: 这里应该保存到认证流程表中，而不是直接创建店铺
        // 认证流程表会统一管理所有认证信息

        // 更新店铺认证状态
        updateShopAuthenticationState(user.getShopId(), IntegerEnum.UNTREATED.getCode(), time);

        return "个体工商户认证信息提交成功";
    }

    /**
     * 提交品牌旗舰店认证
     */
    private String submitBrandQualification(ShopQualificationParam param, CerePlatformBusiness user, String time) throws CoBusinessException {
        // 验证必填字段
        if (EmptyUtils.isEmpty(param.getBrandName()) || EmptyUtils.isEmpty(param.getCompanyName()) || 
            EmptyUtils.isEmpty(param.getSocialCreditCode()) || EmptyUtils.isEmpty(param.getBrandAuthorizationUrl())) {
            throw new CoBusinessException(CoReturnFormat.PARAM_INVALID);
        }

        // TODO: 这里应该保存到认证流程表中，而不是直接创建店铺
        // 认证流程表会统一管理所有认证信息

        // 更新店铺认证状态
        updateShopAuthenticationState(user.getShopId(), IntegerEnum.UNTREATED.getCode(), time);

        return "品牌旗舰店认证信息提交成功";
    }

    /**
     * 更新普通企业店认证
     */
    private String updateEnterpriseQualification(ShopQualificationParam param, CerePlatformBusiness user, String time) throws CoBusinessException {
        // 实现更新逻辑
        return "普通企业店认证信息更新成功";
    }

    /**
     * 更新个体工商户认证
     */
    private String updateIndividualBusinessQualification(ShopQualificationParam param, CerePlatformBusiness user, String time) throws CoBusinessException {
        // 实现更新逻辑
        return "个体工商户认证信息更新成功";
    }

    /**
     * 更新品牌旗舰店认证
     */
    private String updateBrandQualification(ShopQualificationParam param, CerePlatformBusiness user, String time) throws CoBusinessException {
        // 实现更新逻辑
        return "品牌旗舰店认证信息更新成功";
    }

    /**
     * 更新店铺认证状态
     */
    private void updateShopAuthenticationState(Long shopId, Integer state, String time) throws CoBusinessException {
        // CerePlatformShop shop = new CerePlatformShop();
        // shop.setShopId(shopId);
        // shop.setAuthenticationState(state);
        // shop.setUpdateTime(time);
        // cerePlatformShopDAO.updateByPrimaryKeySelective(shop);
    }
}
